Dual-lens motorcycle helmet-I100Product Features: 3D integrated mechanical armor surface, improving nighttime visibility and recognition by 180%. Dual lens technology supports one button quick switching; the built in visor blocks 99% of glare within seconds. Flip top dual mode structure opens in one second, ensuring unobstructed breathing and communication. Light adaptability: Equipped with a dual lens system, suitable for all weather conditions. Complies with stringent U. S.